Oki B 4100 Maintenance Manual page 539

Low Toner Alarm
A check for low toner is carried out at all times when the drum is rotating (rotation in opposite direction
is excluded).
• The toner sensor is not monitored while the drum motor is in halt.
TONER FULL state
TNRSNS-N
TONER LOW state
TNRSNS-N
• When the toner low state is detected 2 times consecutively, Toner Low is established.
• When the toner full state is detected 2 times consecutively, Toner Low is cancelled.
• When there is no change with the toner sensor for 2 cycles (6.5 sec. x 2) or more, then the Toner
Sensor Alarm is activated.
Printing Speed
40055101TH Rev.4
T
8 ppm 3.2 sec.
t1
t1
T
t1 (Toner Exists) Remarks
0.16 ~ 1.00 sec. OKIFAX 5000 series
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